The Light,indicator, cataloged under National Stock Number 6210-01-309-5557, is classified within Federal Supply Class 6210 (Indoor and Outdoor Electric Lighting Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6210-01-309-5557 |
| Primary Part Number | MCM-175T13 |
| Item Name | Light,indicator |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Lamp Bulb Size Designator | T-1 3/4 |
| Lens Color | RED SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Mounting Method | THREADED BUSHING |
| Style Designator | ROUND FRAME, ROUND LENS TYPE |
| Lamp Base Type Accommodated | SINGLE CONTACT MINIATURE FLANGED |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Material | NICKEL BODY |
| Material | PLASTIC POLYCARBONATE REFLECTOR |
| Terminal Type and Quantity | 1 SOLDER LUG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MCM-175T13 PRIMARY | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| MCM-175T13 | 3/9 Design control — primary reference U.S. Government activity |
NSN 6210-01-309-5557 is a Light,indicator, manufactured by Te Connectivity Corporation, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-01-309-5557 has 1 manufacturer part number on file: MCM-175T13 (Te Connectivity Corporation).
Key specifications for MCM-175T13: Lamp Bulb Size Designator: T-1 3/4; Lens Color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL; Overall Diameter: 0.500 INCHES NOMINAL IN; Mounting Method: THREADED BUSHING. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.